19755164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34537}}^1$

素因数の和:34565

約数の個数: 24

約数和(自身を含む): 40616688

約数和(自身を除く): 20861524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34537, 69074, 138148, 379907, 448981, 759814, 897962, 1519628, 1795924, 4938791, 9877582, 19755164]

約数ペア:

[(1, 19755164), (2, 9877582), (4, 4938791), (11, 1795924), (13, 1519628), (22, 897962), (26, 759814), (44, 448981), (52, 379907), (143, 138148), (286, 69074), (572, 34537)]